公开(公告)号：US20090244432A1

公开(公告)日：2009-10-01

申请号：US12382811

申请日：2009-03-24

申请人： Norifumi Hattori ,  Yasumasa Tatewaki

发明人： Norifumi Hattori ,  Yasumasa Tatewaki

IPC分类号： G02F1/1333 ,  G02F1/1335 ,  F21V7/04

CPC分类号： G02B6/0088

摘要： To provide a backlight unit for use in a liquid crystal display device and so on, which is capable of overcoming a problem of interference due to expansion and contraction of a light guide plate and an optical sheet and preventing a strange noise by clicking, a backlight unit includes a support plate, a light guide plate that is disposed in the front side of the support plate and emits light, which is introduced from a light source through the end side of the light guide plate, through the front side of the light guide plate, an optical sheet that is disposed in the front side of the light guide plate, and a liquid crystal panel maintenance member that is disposed in the front side of the optical sheet, wherein the light guide plate and the liquid crystal panel maintenance member hold and fix the optical sheet at one point.

摘要翻译： 为了提供用于液晶显示装置等的背光单元，其能够克服导光板和光学片的膨胀和收缩引起的干扰问题，并通过点击来防止奇怪的噪音，背光 单元包括支撑板，导光板，其设置在支撑板的前侧，并且从光源通过导光板的端侧通过光导体的前侧发射光 板，设置在导光板的前侧的光学片，以及配置在光学片的前侧的液晶面板维修构件，其中，导光板和液晶面板维修构件保持 并将光学片固定在一个点上。

公开(公告)号：US08355095B2

公开(公告)日：2013-01-15

申请号：US12382811

申请日：2009-03-24

申请人： Norifumi Hattori ,  Yasumasa Tatewaki

发明人： Norifumi Hattori ,  Yasumasa Tatewaki

IPC分类号： G02F1/1335

CPC分类号： G02B6/0088

摘要： To provide a backlight unit for use in a liquid crystal display device and so on, which is capable of overcoming a problem of interference due to expansion and contraction of a light guide plate and an optical sheet and preventing a strange noise by clicking, a backlight unit includes a support plate, a light guide plate that is disposed in the front side of the support plate and emits light, which is introduced from a light source through the end side of the light guide plate, through the front side of the light guide plate, an optical sheet that is disposed in the front side of the light guide plate, and a liquid crystal panel maintenance member that is disposed in the front side of the optical sheet, wherein the light guide plate and the liquid crystal panel maintenance member hold and fix the optical sheet at one point.